Proceeds from the benefit show aided the USC Eddie Money Cancer Research Fund.
Nate Ruess and Sam Means previewed their impending comeback with a surprise show in Phoenix on Monday.
It happened in Miami during a pre-Super Bowl concert.
The performances came as a surprise to the thousands of fans in attendance.
It’s not the first time the nu-metal band has welcomed the rapper onstage this year.
The surprise performance came ahead of the pair’s joint appearance at the upcoming American Music Awards.
The country music icon joined Brandi Carlile, Sheryl Crow, Maren Morris, Maggie Rogers, and others.
It’s the first time the two artists performed the song together live.
Arichella also featured appearances from Diddy and Mase.
They also brought out Tears For Fears to perform “Everybody Wants to Rule the World”.
The duo was joined by Jane’s Addiction’s Eric Avery and Pearl Jam’s Mike McCready.
Philly’s finest performed both “Motownphilly” and “I’ll Make Love to You”.